| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] that [art] [noun sg] | 33 |
|
| 2 | it possible that [art] [noun sg] | 19 |
|
| 3 | it [was/were] possible that [art] | 17 |
|
| 4 | [was/were] possible that [art] [noun sg] | 10 |
|
